ZyXEL Omni TA 128 User Guide - Page 143
Setting S-registers
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AT&Vn • n=0 - View S-register settings for current active profile. • n=1-4 - View settings for user profile number (n-1). • n=5 - View the factory default settings. • n=6 - View the analog adapter's setting, Phone 1. • n=7 - View the analog adapter's setting, Phone 2. The S-register values may be displayed in either Decimal or Hexadecimal format when using the preceding commands. Bit 3 of S-register 84 sets which numbering system is used for display. • ATS84.3=0 - for decimal format. • ATS84.3=0 - for Hex format. To display the value of bit b of S-register r, type: ATSr.b? Setting S-registers In order to change the value in S-register 'r' to value 'n' use: ATSr=n (range 0-255) In order to change the value in a specific bit (b) of S-register r, use: ATSr.b=n (range 0-1) In both commands, n is a decimal number in the given range. While the first command modifies all bits in the S-register simultaneously, the second command lets you change bit b without affecting other bits in this S-register. When using ATSr=n, you need to do a conversion to or from the binary number to find out which bits you manipulate. For example, if you want to set S38 bit 3 to 1 for a specific application, you may either use ATS38.3=1 (simple) or use the following (difficult): 131